The word disobediences is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 22
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (47 words)
bedside, besides, biddies, binodes, biocide, bodices, cession, codeine, cosines, deboned, debones, decenes, decides, decodes, deicide, denoise, descend, deseeds, diocese, discoid, disodic, ebonics, ebonies, encoded, encodes, eosinic, essence, iciness, incised, incises, indices, insides, iodides, iodines, iodised, iodises, ionised, ionises, obscene, oddness, seceded, secedes, seconds, seedbed, sinoids, soddens, soddies